Kervik: 2.3 PTS-Parses and Builds

Originally Posted by Kervik

Here's the changes that should be out on PTS. I'll go double check to see if there were any others.Stormcaller - Lightning Mastery now increases Air damage by 3/6/9%. Down from 4/8/12%.Pyromancer - Slightly reduced damage of Fireball.Harbinger - Slightly reduced damage of abilities granted by Empyrean Ascension.